What unites us. What drives us.
OUR MISSION AND OUR VALUES
Turning today’s environmental challenges into sustainable solutions for future generations.
Driven by unwavering determination, SANEXEN design sustainable solutions to the most complex environmental challenges, relying on human experience, field expertise, and operational excellence.
PEOPLE FIRST, ALWAYS
We put people at the heart of everything we do. Because a collaborative, safe and respectful environment that meets everyone’s needs is the foundation of any lasting success.
UNYIELDING DRIVE
We move forward with determination and perseverance, no matter the challenges. When faced with obstacles, we stay the course, create, innovate, and above all, never give up.
Exploring new paths, acting with integrity, and delivering exemplary results — this is how we make a concrete contribution to a responsible future.
KNOT UNTANGLER
We approach complex environmental projects with method, calm, and collaboration. Where others see dead ends, we see solutions — relying on our agility, expertise, and creativity.
INTEGRITY WITHOUT COMPROMISE
We act with integrity and transparency, upholding the highest standards of quality and ethics. We keep our commitments and do what is right — the cornerstone of our relationships with colleagues, clients, and partners.
PROJECTS DRIVEN BY PASSION
Expertise and passion come together in every project we lead, fueling our commitment and giving true meaning to our actions.
What unites us. What drives us.
OUR MISSION AND OUR VALUES
Turning today’s environmental challenges into sustainable solutions for future generations.
Driven by unwavering determination, SANEXEN design sustainable solutions to the most complex environmental challenges, relying on human experience, field expertise, and operational excellence. Exploring new paths, acting with integrity, and delivering exemplary results — this is how we make a concrete contribution to a responsible future.
PEOPLE FIRST, ALWAYS
We put people at the heart of everything we do. Because a collaborative, safe and respectful environment that meets everyone’s needs is the foundation of any lasting success.
KNOT UNTANGLER
We approach complex environmental projects with method, calm, and collaboration. Where others see dead ends, we see solutions — relying on our agility, expertise, and creativity.
PROJECTS DRIVEN BY PASSION
Expertise and passion come together in every project we lead, fueling our commitment and giving true meaning to our actions.
UNYIELDING DRIVE
We move forward with determination and perseverance, no matter the challenges. When faced with obstacles, we stay the course, create, innovate, and above all, never give up.
INTEGRITY WITHOUT COMPROMISE
We act with integrity and transparency, upholding the highest standards of quality and ethics. We keep our commitments and do what is right — the cornerstone of our relationships with colleagues, clients, and partners.
DIVERSITY, INCLUSION & BELONGING
HARNESSING INNOVATION TO MAKE A DIFFERENCE.
At SANEXEN, we create new opportunities by welcoming, embracing, and celebrating differences with an unwavering passion. This is at the heart of our efforts to champion diversity, inclusion and belonging throughout our organization. We recognize that the unique experiences, skills, and perspectives of our people will help us tackle tomorrow’s challenges.
We know that our passionate talent is the reason our customers want to partner with us, and our communities trust us. As we welcome the next generation, we will continue to build an inclusive workplace that attracts, nurtures, and empowers the absolute best talent, and together we will build a more innovative and sustainable future.
SANEXEN continues to work towards creating a diverse and exceptional team, which we believe represents a greater mix of skills and a more inclusive workplace culture.
“To be a leader in our industry and really bolster innovation, we truly believe that diverse teams at all levels of our organization are a key success factor.”
Nathalie Viens
President and CEO, SANEXEN
DIVERSITY, INCLUSION & BELONGING
HARNESSING INNOVATION TO MAKE A DIFFERENCE.
At SANEXEN, we create new opportunities by welcoming, embracing, and celebrating differences with an unwavering passion. This is at the heart of our efforts to champion diversity, inclusion and belonging throughout our organization. We recognize that the unique experiences, skills, and perspectives of our people will help us tackle tomorrow’s challenges.
We know that our passionate talent is the reason our customers want to partner with us, and our communities trust us. As we welcome the next generation, we will continue to build an inclusive workplace that attracts, nurtures, and empowers the absolute best talent, and together we will build a more innovative and sustainable future.
SANEXEN continues to work towards creating a diverse and exceptional team, which we believe represents a greater mix of skills and a more inclusive workplace culture.
Nathalie Viens
President and CEO, SANEXEN
INDIGENOUS RELATIONS
RELATIONS WITH INDIGENOUS COMMUNITIES
At SANEXEN, we create new opportunities by welcoming, embracing, and celebrating differences with an unwavering passion. This is at the heart of our efforts to champion diversity, inclusion and belonging throughout our organization. We recognize that the unique experiences, skills, and perspectives of our people will help us tackle tomorrow’s challenges. We know that our passionate talent is the reason our customers want to partner with us, and our communities trust us. As we welcome the next generation, we will continue to build an inclusive workplace that attracts, nurtures, and empowers the absolute best talent, and together we will build a more innovative and sustainable future.
We are privileged to work in partnership with Indigenous communities across Canada. Our commitment is grounded in listening, co-development, and respect for the knowledge, rights, and priorities of each Nation. In the spirit of reconciliation, we contribute—within our means—to building lasting relationships based on trust and reciprocity.
We actively collaborate with Indigenous businesses deeply rooted in their territories, including Qikiqtaaluk Environmental (Nunavut), Avataani Environmental Services (Nunavik), and Naàka Environmental (Northwest Territories). These joint ventures are fully involved in the governance of our projects—from strategic planning to on-the-ground operations. Their voices guide our actions and ensure that we move in step with community priorities and realities.
We remain committed to future generations by supporting locally defined priorities and working alongside communities on their initiatives for preservation, resilience, and self-determination. Each of these projects reflects our commitment to collaboration—grounded in respect for local contexts and traditional knowledge—to co-create sustainable solutions that serve both communities and their lands.
In the Northwest Territories, we are contributing to the remediation of the Kwetı̨ı̨ɂaà (Rayrock) site, a former uranium mine, while supporting efforts to reduce avoidance zones in areas of cultural and social significance to the Tłı̨chǫ communities.
In Iqaluit, our team supported efforts to improve access to safe, affordable, and sustainable drinking water. By valuing local resources and strengthening integrated supply management, this project laid the groundwork for greater community resilience.
In Nunavik, we helped establish the region’s first community-led environmental information centre, an initiative led by Uquutaq.
In British Columbia, we supported the Haisla Nation’s work in Kitimat to protect the Kitlope Valley—one of the largest intact coastal temperate rainforest watersheds. Our support aligned with their vision of territorial sovereignty and the protection of sensitive ecological areas.
We are deeply grateful to the communities who welcome us and place their trust in us:
Mársı | Kinanāskomitin | Quana | Qujannamiik | Nakurmiik | Miigwetch | Mahsı̀
INDIGENOUS RELATIONS
RELATIONS WITH INDIGENOUS COMMUNITIES
We are privileged to work in partnership with Indigenous communities across Canada. Our commitment is grounded in listening, co-development, and respect for the knowledge, rights, and priorities of each Nation. In the spirit of reconciliation, we contribute—within our means—to building lasting relationships based on trust and reciprocity.
We actively collaborate with Indigenous businesses deeply rooted in their territories, including Qikiqtaaluk Environmental (Nunavut), Avataani Environmental Services (Nunavik), and Naàka Environmental (Northwest Territories). These joint ventures are fully involved in the governance of our projects—from strategic planning to on-the-ground operations. Their voices guide our actions and ensure that we move in step with community priorities and realities.
We remain committed to future generations by supporting locally defined priorities and working alongside communities on their initiatives for preservation, resilience, and self-determination. Each of these projects reflects our commitment to collaboration—grounded in respect for local contexts and traditional knowledge—to co-create sustainable solutions that serve both communities and their lands.
In the Northwest Territories, we are contributing to the remediation of the Kwetı̨ı̨ɂaà (Rayrock) site, a former uranium mine, while supporting efforts to reduce avoidance zones in areas of cultural and social significance to the Tłı̨chǫ communities.
In Iqaluit, our team supported efforts to improve access to safe, affordable, and sustainable drinking water. By valuing local resources and strengthening integrated supply management, this project laid the groundwork for greater community resilience.
In Nunavik, we helped establish the region’s first community-led environmental information centre, an initiative led by Uquutaq.
In British Columbia, we supported the Haisla Nation’s work in Kitimat to protect the Kitlope Valley—one of the largest intact coastal temperate rainforest watersheds. Our support aligned with their vision of territorial sovereignty and the protection of sensitive ecological areas.
We are deeply grateful to the communities who welcome us and place their trust in us:
Mársı | Kinanāskomitin | Quana | Qujannamiik | Nakurmiik | Miigwetch | Mahsı̀
We are proud to work hand in hand with Indigenous partners whose deep knowledge of the land guides every step of our projects. Their leadership is essential to building solutions rooted in respect, resilience, and lasting impact.

GOAL 6: CLEAN WATER
We help communities protect and renew their water quality.

GOAL 13: CLIMATE ACTION
We share knowledge, strengthen expertise, and collectively apply innovative solutions to climate risks and challenges.

GOAL 11: SUSTAINABLE CITIES AND COMMUNITIES
We invest in communities helping them be stronger, vibrant, and more resilient.

GOAL 15: LIFE ON LAND
We recognize that our greatest impact on sustainability comes from the solutions we developed for our customers and our communities.

GOAL 12: RESPONSIBLE CONSUMPTION AND PRODUCTION
We design environmentally sound waste management practices.
OUR ESG PRIORITIES
As an impact company, our main priority is building a sustainable and resilient future for the next generations. It means protecting and renewing our environment and our water resources, attracting and developing the best and brightest talent, investing in our communities and leading with the highest governance standards. In short, we are committed to doing everything we can today to build a better tomorrow.
SANEXEN’S KEY ESG PRIORITIES – THE UNITED NATIONS SUSTAINABLE DEVELOPMENT GOALS (SDGs)
OUR ESG PRIORITIES
As an impact company, our main priority is building a sustainable and resilient future for the next generations. It means protecting and renewing our environment and our water resources, attracting and developing the best and brightest talent, investing in our communities and leading with the highest governance standards. In short, we are committed to doing everything we can today to build a better tomorrow.
SANEXEN’S KEY ESG PRIORITIES – THE UNITED NATIONS SUSTAINABLE DEVELOPMENT GOALS (SDGs)

GOAL 6: CLEAN WATER
We help communities protect and renew their water quality.

GOAL 11: SUSTAINABLE CITIES AND COMMUNITIES
We invest in communities helping them be stronger, vibrant, and more resilient.

GOAL 12: RESPONSIBLE CONSUMPTION AND PRODUCTION
We design environmentally sound waste management practices.

GOAL 13: CLIMATE ACTION
We share knowledge, strengthen expertise, and collectively apply innovative solutions to climate risks and challenges.

GOAL 15: LIFE ON LAND
We recognize that our greatest impact on sustainability comes from the solutions we developed for our customers and our communities.
ENVIRONMENT, HEALTH AND SAFETY
At SANEXEN, we believe in working closely together and looking out for the health and safety of ourselves and those around us, whether we’re at work, at home, or in our communities.
We strive for an inclusive safety culture, one in which safety is a team effort where we work together to identify hazards, discuss work challenges, and communicate our plan for working safely with everyone involved.
We have proactive discussions on the prevention of injuries and loss, equip our people with the knowledge they need to work safely, promote cooperation, and recognize that safety is crucial everywhere, not just at work.
Our Environment, Health and Safety (EHS) program is our commitment to putting our people first—experts in the field, customers, partners, subcontractors, and community members—and doing what’s right by responsibly managing all safety aspects of our business.
ENVIRONMENT, HEALTH AND SAFETY
At SANEXEN, we believe in working closely together and looking out for the health and safety of ourselves and those around us, whether we’re at work, at home, or in our communities.
We strive for an inclusive safety culture, one in which safety is a team effort where we work together to identify hazards, discuss work challenges, and communicate our plan for working safely with everyone involved.
We have proactive discussions on the prevention of injuries and loss, equip our people with the knowledge they need to work safely, promote cooperation, and recognize that safety is crucial everywhere, not just at work.
Our Environment, Health and Safety (EHS) program is our commitment to putting our people first—experts in the field, customers, partners, subcontractors, and community members—and doing what’s right by responsibly managing all safety aspects of our business.
LEADERSHIP TEAM
Nathalie Viens
President and CEO, SANEXEN
Nathalie mobilizes her teams to transform today’s environmental challenges into sustainable solutions for future generations, relying on human experience, field expertise, and operational excellence. Animated by an unyielding drive, she leads Sanexen’s strategy and growth, strengthening its position as the partner of choice for tackling the most complex environmental issues. Her passion for innovation and her commitment to a responsible future guide every strategic decision and inspire the entire organization.
Will Trower
Chief Financial Officer
Will is responsible for managing SANEXEN’s finances and financial performance. A strong strategic partner, he supports the company as it executes its value-creation strategy, guiding its growth and transformation with uncompromising integrity. He contributes to advancing financial practices and ensures transparency and rigour in every decision.
Éric Sauvageau
Executive Vice-President
Éric oversees specialized environmental services, supporting execution and market development in key regions such as Canada and the United States. As SANEXEN’s chief knot-untangler, he develops innovative strategies to resolve the most complex challenges.
Doug Van der Veen
Vice-President, Operations | APG Division
Having built his career in the fields of dredging, dewatering, and biosolids management, Doug now leads the North American operations of APG (American Process Group), a division of Sanexen. Driven by a deep passion for projects and an unyielding commitment to delivering value and achieving operational excellence, he ensures the efficiency, quality, compliance, and performance of all activities, while actively contributing to the organization’s overall strategy.
Simon Meunier
General Manager, Environment
Simon leads a team of professionals who, like him, approach every project with passion, rigor, and a deep belief in the essential role that environmental remediation plays in protecting communities and territories. A proud knot-untangler, he leverages his ability to find pragmatic and technical solutions to clients’ environmental challenges while embodying a leadership style rooted in efficiency, accountability, and lasting impact.
Pierre-Olivier Simard
Senior Director, Business Development
Pierre-Olivier leads the company’s business development by identifying new market opportunities, structuring promising partnerships, and supporting initiatives that contribute to the organization’s growth. Convinced that performance depends above all on the quality of relationships, he always puts people first, always, at the heart of his vision, his decisions, and his collaborations
Jennifer Guyot
Vice-President, Environment, Health & Safety
Jennifer puts people first by implementing best-in-class health and safety practices. She collaborates closely with operations and supports projects with passion, ensuring compliance at every level, including environmental requirements, permits, licences, and internal control processes to deliver safe, efficient, and responsible projects.
Marieve Sévigny
Senior Director, Human Resources
Mariève joined SANEXEN with a deep conviction: put people first, the true strength of the organization. Working closely with leadership and teams, she attracts, welcomes, and develops the talent that shapes our success. Guided by an unyielding drive, she ensures skill development, healthy workplace relations, and authentic engagement. A true architect of organizational culture, she implements innovative human resources and leadership practices that foster an inclusive environment where every person can thrive and contribute fully to our collective success.
Étienne Bélisle-Roy
Senior Director, Innovation
As SANEXEN’s guardian of research and development, Étienne ensures the organization remains at the forefront of emerging environmental issues. A respected knot-untangler in the industry, he leverages his expertise to transform complex challenges into pragmatic, sustainable solutions. He leads innovations and technical advancements that create value across all our environmental services.
Lilly Nguyen
Director, Communications
Lilly leads SANEXEN’s positioning across North America.Animated by an unyielding drive, she ensures the coherence of our brand identities and orchestrates our communications, public affairs, and government relations. As a strategist of our corporate reputation, she elevates our expertise and strengthens our leadership in environmental remediation, reinforcing partner trust and expanding the visibility of our mission.
David Lupien
Director, Information Technology
David oversees all information technologies for Sanexen and its divisions. Constantly attuned to new trends and advances in artificial intelligence, he ensures the organization remains innovative, high-performing, and future-focused. He implements automation solutions and technological innovations that directly support operations, creating sustainable value for the company and its partners. And all of this with integrity, without compromise.
OUR HISTORY
For more than 100 years combined, our teams of experts have been driving value for our customers by helping them solve complex environmental and water challenges.
Today, they are united by a strong set of values, and the drive to deliver positive, enduring and impactful change.

SANEXEN is founded
Specializing in environmental services across North America

NIEDNER Acquisition
SANEXEN gains access to proprietary manufacturing capabilities through the acquisition of NIEDNER, founded in 1895

Acquired a stake ownership in Qikiqtaaluk Environmental
Specializes in site remediation, particularly in the Nunavut region

Acquired a stake in Avataani Environmental
Contractor and consulting firm, specializing in site assessment & remediation in the Nunavik area.
Excava-Tech Acquisition
An excavation and civil engineering subcontractor for SANEXEN’s water main lining work for 15 years
Regénération Acquisition
A leading player of the mine site revegetation industry, based in Rouyn-Noranda, Quebec

Acquired stake in FER-PAL
SANEXEN extends water technology to Canadian market via acquisition of FER-PAL, gaining access to trenchless technology and complete suite of water main rehabilitation solutions

APG Acquisition
An Edmonton-based environmental industry leader, specializing in dredging, dewatering, and residuals management

ALTRA PFAS Solutions is launched
Following the recent success and recognition achieved by the PFAS solutions, the company is adopting a brand as the next step to unify its innovative PFAS solutions, leveraging its talent and expertise to strengthen its position in the marketplace

